html, body, #app {
    width: 100%;
    height: 100%;
    padding: 0;
    margin: 0;
    overflow: hidden;
  }
  
  .com-page {
    width: 100%;
    height: 100%;
    overflow: hidden;
  }
  
  .com-container {
    width: 100%;
    height: 100%;
    overflow: hidden;
  }
  
  .com-charts {
    width: 100%;
    height: 100%;
    overflow: hidden;
  }

  canvas{
    //设置圆角
    border-radius: 20px;
  }

  .com-container {
    overflow: relative;
  }